221282210

素因数分解:

$2^1\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{9043}}^1$

素因数の和:11497

約数の個数: 16

約数和(自身を含む): 398514816

約数和(自身を除く): 177232606

約数列:

[1, 2, 5, 10, 2447, 4894, 9043, 12235, 18086, 24470, 45215, 90430, 22128221, 44256442, 110641105, 221282210]

約数ペア:

[(1, 221282210), (2, 110641105), (5, 44256442), (10, 22128221), (2447, 90430), (4894, 45215), (9043, 24470), (12235, 18086)]